Answer: They cannot make their own food and must consume organic molecules to obtain energy.
Answer:
A. ecosystem, community, population
In a nutshell, a chemical change produces a new substance, while a physical change does not. A material may change shapes or forms while undergoing a physical change, but no chemical reactions occur and no new compounds are produced. And for an explanation on how to see the difference Look for an indication that a chemical change occurred. Chemical reactions release or absorb heat or other energy or may produce a gas, odor, color or sound. If you don't see any of these indications, a physical change likely occurred. Be aware a physical change may produce a dramatic change in the appearance of a substance. This doesn't mean a chemical reaction occurred.
Answer: it indicated macroevolution will typically involve cladogenesis, rather than anagenetic modification of populations
Explanation:
Answer;
180 years.
Explanation;
The average growth rate of mt. Everest is 4 millimeters per year.
Therefore;
For the mountain to grow by 720 millimeters ;
720 millimeter /4 millimeter per year
= 180 years
Therefore; it will take 180 years for mount Everest to grow for 720 Millimeters.